Evidence map›Paper›PMID 40790766›Full record

ArticleCell & bioscience2025

AFF4 promotes tumor progression and cisplatin resistance by modulating the PTEN/PI3K/AKT/mTOR axis to accelerate glycolysis in lung adenocarcinoma.

Xufeng Yao, Qian Chai, Yuhao Ma, Guomeng Li, Tiantian Jia, Xiaohang Zhang, Tao Xia, Xiaozheng Wei, Xueyi Feng, Yanke Zhang and 6 more

Abstract read
In one paragraph

Article in Cell & bioscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Xufeng Yao *School of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Qian Chai *Department of Respiratory Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, 230012, Anhui Province, China.
Yuhao Ma *School of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Guomeng LiSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Tiantian JiaSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Xiaohang ZhangSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Tao XiaSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Xiaozheng WeiSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Xueyi FengSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Yanke ZhangDepartment of Respiratory Medicine, The Fuyang Affiliated Hospital of Anhui Medical University, Fuyang, 236000, Anhui Province, China.
Yaqiang ZhangSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China.
Xueqin WangDepartment of Respiratory Medicine, The Fuyang Affiliated Hospital of Anhui Medical University, Fuyang, 236000, Anhui Province, China.
Danye HanDepartment of Respiratory Medicine, The Fuyang Affiliated Hospital of Anhui Medical University, Fuyang, 236000, Anhui Province, China.
Zongwei LiSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China. lizongwei@ahmu.edu.cn.
Lei ZhaoDepartment of Respiratory Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, 230012, Anhui Province, China. ayefyzhaolei@163.com.
Qian DaiSchool of Life Sciences, Anhui Medical University, Hefei, 230032, Anhui Province, China. daiqian@ahmu.edu.cn.ORCID http://orcid.org/0000-0002-5774-7469

Funding

Anhui Provincial Key Research and Development Plan YJS20230145Anhui Provincial Key Research and Development Plan YJS20240076Fuyang City's "14th Five-Year Plan" Key Clinical Specialty Construction Project Fuyang City's "14th Five-Year Plan" Key Clinical Specialty Construction ProjectMajor Project of Anhui Provincial Health Commission AHWJ2024Aa40028National Natural Science Foundation of China 82103299Natural Science Foundation of Anhui Provincial Universities 2022AH050790Natural Science Foundation of Anhui Provincial Universities 2024AH050653
6 · The paper itself

Abstract

backgroundAlthough aerobic glycolysis contributes to malignancy and drug resistance in human cancers, the vital regulators of glycolysis in lung adenocarcinoma (LUAD) remain largely unknown. Transcription factor AF4/FMR2 family member 4 (AFF4) is the scaffolding protein of the super elongation complex (SEC) and regulates the transcription of cancer-related genes. However, the role of AFF4 in glycolysis and LUAD development remains unidentified.

methodsAFF4 expression was assessed in LUAD cells and tissues using bioinformatics analysis, western blotting, and immunohistochemical staining. Changes in cell proliferation, migration, and invasion were determined using in vitro and in vivo loss- and gain-of-function assays. Additionally, glycolysis levels were assessed using metabolite determination assays of glucose and lactate. The underlying mechanisms were elucidated via transcriptome sequencing, cleavage under targets (CUT) &Tag, dual-luciferase reporting assay, and a series of rescue experiments.

resultsAFF4 was overexpressed in wild-type and cisplatin-resistant LUAD cells and acted as a prognostic indicator in patients with LUAD. AFF4 enhanced the tumorigenic characteristics and cisplatin resistance of LUAD cells by accelerating glycolysis. Meanwhile, glycolysis inhibition restored the AFF4 overexpression-induced increase in cell proliferation and migration and rendered AFF4-overexpressing LUAD cells sensitive to cisplatin. Mechanistically, AFF4 promoted glycolysis by modulating the phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR)/ signaling pathway. AFF4 downregulated phosphatase and tensin homolog (PTEN) expression by directly targeting its promoter, activating the PI3K/AKT/mTOR pathway. Additionally, transcription factor Yin Yang 1 (YY1) upregulated AFF4 by binding to its promoter, further influencing glycolysis and oncogenesis.

conclusionAFF4 drives metabolic reprogramming, tumor progression, and cisplatin resistance through PTEN-mediated activation of the PI3K/AKT/mTOR signaling pathway, highlighting AFF4 inhibition as a potential therapeutic strategy in LUAD.

Indexed as

AFF4Cisplatin resistanceGlycolysisLung adenocarcinomaPTENTumor progression

Identifiers

PMID40790766
PMCPMC12337439

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.